601564253 has 2 divisors, whose sum is σ = 601564254. Its totient is φ = 601564252.

The previous prime is 601564237. The next prime is 601564283. The reversal of 601564253 is 352465106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 591559684 + 10004569 = 24322^2 + 3163^2 .

It is a cyclic number.

It is not a de Polignac number, because 601564253 - 2⁴ = 601564237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601564283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300782126 + 300782127.

It is an arithmetic number, because the mean of its divisors is an integer number (300782127).

Almost surely, 2^601564253 is an apocalyptic number.

It is an amenable number.

601564253 is a deficient number, since it is larger than the sum of its proper divisors (1).

601564253 is an equidigital number, since it uses as much as digits as its factorization.

601564253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 601564253 is about 24526.8068243708. The cubic root of 601564253 is about 844.1649970727.

The spelling of 601564253 in words is "six hundred one million, five hundred sixty-four thousand, two hundred fifty-three".